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-rw-r--r--test/ruby/enc/test_regex_casefold.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/test/ruby/enc/test_regex_casefold.rb b/test/ruby/enc/test_regex_casefold.rb
index eaabbc58a2..b5d5c6e337 100644
--- a/test/ruby/enc/test_regex_casefold.rb
+++ b/test/ruby/enc/test_regex_casefold.rb
@@ -19,7 +19,7 @@ class TestCaseFold < Test::Unit::TestCase
end
def read_tests
- IO.readlines("#{UNICODE_DATA_PATH}/CaseFolding.txt", encoding: Encoding::ASCII_8BIT)
+ File.readlines("#{UNICODE_DATA_PATH}/CaseFolding.txt", encoding: Encoding::ASCII_8BIT)
.collect.with_index { |linedata, linenumber| [linenumber.to_i+1, linedata.chomp] }
.reject { |number, data| data =~ /^(#|$)/ }
.collect do |linenumber, linedata|